2315403605 has 8 divisors (see below), whose sum is σ = 2779748664. Its totient is φ = 1851480000.

The previous prime is 2315403577. The next prime is 2315403613. The reversal of 2315403605 is 5063045132.

It can be written as a sum of positive squares in 4 ways, for example, as 271821169 + 2043582436 = 16487^2 + 45206^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2315403605 - 2¹⁰ = 2315402581 is a prime.

It is a super-2 number, since 2×2315403605² = 10722187708093992050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93146 + ... + 115355.

It is an arithmetic number, because the mean of its divisors is an integer number (347468583).

Almost surely, 2^2315403605 is an apocalyptic number.

It is an amenable number.

2315403605 is a deficient number, since it is larger than the sum of its proper divisors (464345059).

2315403605 is a wasteful number, since it uses less digits than its factorization.

2315403605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210727.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2315403605 is about 48118.6409305167. The cubic root of 2315403605 is about 1322.9463580046.

Adding to 2315403605 its reverse (5063045132), we get a palindrome (7378448737).

The spelling of 2315403605 in words is "two billion, three hundred fifteen million, four hundred three thousand, six hundred five".